a = 1 + 1 + 2 + 3 + 4 + 5;
b = 4 + 1 + 3;
c = 1 + 2;
d = 2 + 4 + c;
e = 2 + 4 + c + 5 + 1;
f = a + 2 + 4 + 6 + fc();
g = ;

